.node {
    -webkit-border-radius: 3px;
    border: 3px solid #333;
    width: 100px;
    height: 100px;
    float: left;
    margin-left: 3px;
    margin-bottom: 3px;
}

.img {
    width: 320px;
    height: 480px;
}

.helpbox {
    padding: 10px;
    text-align: center;
    background: #000;
}

.helpbox div {
    margin-top:5px;
    color: #fff;
}

.helpbox a {
    color: #0066cc;
}

.helpbox a:hover {
    color: #999;
    text-decoration: none;
}

.helpbox .credit {
    color: #fff;
    font-size: 11px; 
    font-weight: bold;
}